Saturday, March 28, 2009

Cheap Biodiesel Equipment

Biodiesel, over the next few years can become probably one of the greatest boon to mankind’s development owing to environment friendliness that is inherent in it. It is an alternative fuel that is as useful as many other form of fuel. It is safe and made from common ingredients like seeds etc. The procedure of making the Biodiesel is simple in many ways but when it comes to large scale production, it requires equipments which are accessible in affordable prices. To make larger batches which you can actually use to fuel your vehicle, use in aircrafts and other places, then Biodiesel equipments become extremely important especially if it can be purchased by common man.



Biodiesel can be manufactured by mixing a lot of ingredients which are essentially mixed together by a mixer compartment. There might be a need for a settling compartment where the biodiesel separates from the byproduct. Sometimes this can be done right in the mixer compartment. Finally you need a holding or storage tank for the biodiesel once it is complete. Anyone can easily buy kits or processors that come with all the parts needed, including instructions on how to use the equipment to make biodiesel. Biodiesel equipment varies in price, but usually can be found affordable no matter what the costs.



The Biodiesel kits are also of significant use. It enables us to create a biodiesel processing system which will usually have to be put together to use it properly and in a more efficient manner. It will come in parts and pieces with instructions on how to put the kit together and how to produce biodiesel. There are complete Biodiesel kits assembled and ready to produce biodiesel fuel the same day available as well including a superior fuel filtering system and solid one piece steel frame.

A biodiesel processor is another equipment which is relatively cheap and comes together with the other parts. It often includes instructions on how to make biodiesel. It is probably what is needed the most in the entire manufacturing unit. A processor size is important.



Besides being able to make larger batches of biodiesel there is another reason to buy biodiesel equipment. Purchased equipment comes with built in safety features. Bought biodiesel equipment has seals and other safety features that keep fumes and hot oil from becoming a safety factor. Simple equipments like Biodiesel home brewer and backyard brewer. Books, Kits, Labware, pumps and biodiesel safety equipment are also found at cheap prices which make the overall procedure of manufacturing Biodiesel as simple as baking bread.

Such Biodiesel equipment is long lasting and offers high quality performance. This equipment has the capability of producing bio diesel from various oils like soya oil, rice bran oil, palm oil and so on. The large equipments use continuous flow technologies so that you can operate the machine without any interruption.
Additionally, using biodiesel equipment helps you ensure that the ingredients you use are safely mixed and that the whole process is done correctly. There is less room for error which could result in less than stellar biodiesel. It is highly recommended that Biodiesel be manufactured using these equipment which are although priced moderately, is of great importance and efficiency.

Friday, March 27, 2009

Biodiesel Business Plan

Biodiesel refers to a non-petroleum-based diesel fuel which can be used in unmodified diesel-engine vehicles. The use of Biodiesel is expected to increase in a grand scale over the next few years due to its environment-friendliness as it finds use in vehicles, railroads, aircrafts and also as heating oil. Hence the Business plan of Biodiesel becomes of great significance.

The Business plans involves full technological cycle of production: cultivation of oil seed (rape), processing them into oil and final production of biodiesel. Purpose of the business plan is mostly to attract investment in the creation of biodiesel production plant and rape cultivation farming. The plan is mostly aimed at satisfying the growing demand for Biodiesel arising due to growing concerns about levels of environmental pollution and limited supply of energy sources. The major positive, from the economic stand point, is the competitive price of the biodiesel, due to high productivity in cultivation (the best soils in the world and favorable climate) and the lowest variable and fixed costs. Biodiesel fuel notably gives the same performance as that of conventional diesel, at competitive price and ecologically safe conditions.

The Marketing Strategy involves usually : 1) Emphasizing inherent qualities of biodiesel and focus on target markets; 2) Produce high quality fuel; 3) Offer competitive price at the level of the conventional diesel fuel; 4) Create strong distribution channels to ensure stability of production; 5) Emphasizing key advantages of the product; 6) Build a relationship business: long-term relationships, not single-transaction deals with customers; 7) Focus on fuel distributors and big consumers as key target markets.

The Biodiesel Business Plan usually covers all aspects of creating and managing the biodiesel production project: organizing, financing, auditing, marketing, promoting business, solving technical and organizational problems. This is where the main plan for producing this wonderful source is laid out and the outcome is practically decided in this planning. Though the whole procedure requires quite a lot of investment sometimes ranging to 2,00,000 dollars. As the profit of the Business Plan is obviously important, a net profit of a certain period of time is also calculated during the planning (depending on the period of the Business plan). The profits of which are highly lucrative which generate a fair return to the investors in the plan and to finance future such ground breaking plans.

Although biodiesel can be marketed as an ordinary fuel it is believed that most perspective customers are farms, in-city transport companies and those who need the lowest possible pollution levels in their technological processes: warehouses, owners of generators, etc. The reasoning is the following: farms are suppliers of raw materials and can receive biodiesel as a payment, in-city transport companies feel constant pressure to reduce their fleets’ pollution levels and will be happy to buy biodiesel, other users may also need non-polluting fuel for such reasons as safety, comfort, ecological concerns. These customers will definitely choose the biodiesel against the conventional diesel, if the product pricing is approximately the same in both cases. That is why planning becomes essential in reaching out to these people.

The Business Plan is overall mostly directed towards developing better energy solutions for benefit of the society by bringing innovative technologies and unlimited supply of energy sources without damaging and polluting the environment which is unique to Biodiesel and the Business Plan is just a necessary medium to make it possible.

Thursday, March 5, 2009

Making Biodiesel from Soybeans

From planned study and economic proofs of all countries one can conclude that the demand for crude oil will never go down but all the more increase. Everyone for a fact knows that the price of crude oil products is certainly going to go up in future. People all over the world have started looking for substitutes to meet their needs and biodiesel has come as a boon for everyone. Biodiesel is one such fuel that can be derived from many sources and making biodiesl from soybeans is on of them.


Biodiesel consists of mono alkyl esters produced from vegetable oils, animal or old cooking oil that is also a type of fat. Soy biodiesel is fuel alternative produced from soybean oil,s ince it is widely available. Biodiesel contains no petroleum diesel, but it can be blended with petroleum diesel and use freely without any hassles


Soy biodiesel can be used in diesel engines with little or no modifications at all. Soy biodiesel is made through a chemical process called transesterification whereby the glycerin is separated from the soybean oil. The process gives two products: methyl esters (the chemical name for biodiesel) and glycerin (used to make soap). The byproducts can be separated and only biodiesel can be used.


As compared to other methods of producing biodiesel, producing biodiesel from soybean oil is more of an advantage.


· Environment friendly - Soy biodiesel is better for the environment because it is made from renewable resources and has lower emissions compared to petroleum diesel and other forms of biodiesel. The use of biodiesel in a conventional diesel engine results in substantial reduction of unburned hydrocarbons, carbon monoxide, and soot, which results in less amount of pollution. The use of biodiesel does not increase the CO2 level in the atmosphere, since growing soybeans consumes also CO2. Biodiesel is also more biodegradable than conventional diesel.



· Better lubricant - Lubrication tests have demonstrated the lubrication advantage of biodiesel.



The production of soy-based biodiesel has a positive energy balance, due to the high energy value of ester-based feedstock's, the low-energy requirements of the conversion process, and the nitrogen-fixing characteristic of soybean.



If we go into the details of the process of making biodiesel from soybeans we can break up the process into –


· Process of transesterification. It involves the mixing of methanol, sodium hydroxide, the latter acting as the catalyst and also an oil is mixed which in this process is soybean oil.


· A reaction takes place with the catalyst making the reaction fast.


· The reaction yields out methyl esters, which is the scientific name for biodiesel and glycerin.


· Now both of them are separated and both of them can be utilized.


· Glycerin a byproduct can be used in the manufacture of soap and other products.


Biodiesel is biodegradable and nontoxic when used in its pure form – B100. For the 20% and lower blends, the diesel fuel portion of the blend determines the toxicity and biodegradability, which in turn determines the capacity of it.


Production of biodiesel will lead to a better world for everyone and making biodiesel from soybeans is one of the numerous ways that can help.

Saturday, February 28, 2009

Making Biodiesel from Animal Fat

The same time as the prices for petroleum fuels are rising the demand for biodiesel is rising too which is very much obvious. But the consequence is the more biodiesel is produced the more expansive the renewable feedstock is going to be. And if we look for alternative feedstock to produce biodiesel, animal fat as a waste product seems to be our cheapest and available at huge scale.

To process animal fat into biodiesel usually we can use the following method, which is most common. For this an alkaline catalyst Sodium Hydroxide or Potassium Hydroxide is used. It is dissolved in methanol and, then, mixed with the feedstock. Making biodiesel from animal fat requires a lot of considerations.

Animal fat melts between 40 and 50 degree Celsius, but to avoid that the methanol evaporates – methanol starts to boil at 60 degree Celsius – and then, consequently, not enough methanol will be available for the transesterification the process temperature should always be kept under 60. Secondly, when processing animal fat into biodiesel this feedstock reacts very sensitive if we use just too much catalyst. The consequence is that easily so much soap is formed that the whole mixture turns into some kind of thick glob, which would ruin everything. And the more of the so-called Free Fatty Acids (FFA) we find in the animal feedstock the more soap is formed which results in production loss.

With the two-step-process the amount of FFA is first reduced in a pre-step using sulphuric acid as catalyst and methanol. Then, when the amount of FFA reached a level of less than 1% the normal alkaline-based process can take place using methanol and lye as catalyst, which would speed up the reaction. . Hence, it is always advisable to process a feedstock which has less than 1% FFA using the one-step-process. It is faster, cheaper and more biodiesel will be produced and in today’s world time is money.
But because animal fat turns very easily into a thick glob of soap if we use just too much lye the right amount of catalyst will be crucial for the production.

The biodiesel produced from animal fat has some other properties than the one produced from vegetable oil. First, after settling the glycerol from animal fat turns solid when it cools down. The same thing happens to the glycerol produced from palm oil. This circumstance needs some special considerations when settling because cold and solid glycerol can’t be drained from the bottom of the settle tank.

Second, in contrast to biodiesel produced from vegetable oil the freezing point of biodiesel from animal fat is much higher. This means that the cold filter plugging point (CFPP) can be – depending on the fat the biodiesel is produced from – between 15 and 20 degree Celsius. In order to run cars on biodiesel produced from animal fat also in other seasons than summer it is necessary to blend the biodiesel from animal fat with biodiesel produced from, e.g., rapeseeds. A percentage of 10 to 15% biodiesel from animal fat seems to be appropriate. Biodiesel produced from animal fat is, therefore, the perfect fuel to admix and use.

Thursday, February 26, 2009

Making Biodiesel from Algae

In this ever-expanding world, everything is being consumed at a very fast rate. Natural Resources are being depleted at a very fast rate and mankind is thinking of many ways to produce artificial energy. And one answer that has come up is Biodiesel. What is actually biodiesel? In a layman’s language Biodiesel refers to a non-petroleum-based diesel fuel consisting of long chain alkyl (methyl, propyl or ethyl) esters, made by transesterification of vegetable oil or animal fat (tallow), which can be used (alone, or blended with conventional petrodiesel) in unmodified diesel-engine vehicles.

Though there are many methods available and being researched upon but one of the common methods of producing it is by Algae. Making biodeisel with algae is quite a tedious process/ One must know what are actually Algae. Algae are some of the most robust organisms on earth, able to grow in a wide range of conditions without any problems. Algae are usually found in damp places or bodies of water and thus are common in terrestrial as well as aquatic environments.  Terrestrial algae are usually rather inconspicuous and far more common in moist, tropical regions than dry ones, because algae lack vascular tissues and other adaption’s to live on land. So cultivation of algae is an important part in this process.

Algae cultivation though a very easy process but cultivation of specific strains of algae for Biodiesel would however a bit more difficult, as they can require high maintenance and could get easily contaminated by undesirable species. And contamination would lead to improper production of biodiesel.

First algal oil has to be extracted from algae and then biodiesel has to produced from that Algal oil. There's no doubt, algae biodiesel is probably the most theoretical and experimental aspect of biodiesel. It is also very costly. There are mainly three methods of oil extraction from Algae –

•    Expeller/Press - When algae is dried it retains its oil content, which then can be "pressed" out with an oil press. Many commercial manufacturers of vegetable oil use a combination of mechanical pressing and Chemical Solvents in extracting oil.
•    Hexane solvent oil extraction - Algal oil can be extracted using chemicals. .Benzene and ether have been used, but a popular chemical for solvent extraction is hexane. The downside to using solvents for oil extraction are the inherent dangers involved in working with the chemicals. Benzene is classified as a carcinogen. Carcinogen is a chemical which harms humans.
•    Supercritical Fluid Extraction - This can extract almost 100% of the oils all by itself. This method however needs special equipment for containment and pressure. In this method , CO2 is liquefied under pressure and heated to the point that it has the properties of both a liquid and gas. This liquefied fluid then acts as the solvent in extracting the oil.

Now transesterification of  algal oil is  done.It is normally done with ethanol and sodium ethanolate serving as the catalyst.
Ethanol is reacted with the algal oil to produce biodiesel & glycerol. The end products of this reaction are hence biodiesel, sodium ethanolate and glycerol.

The end mixture is then separated using Ether and salt water, which is added to the mixture and mixed well. After sometime, the entire mixture would have separated into two layers, with the bottom layer containing a mixture of ether and biodiesel. Biodiesel is in turn separated from ether by a vaporizer under a high vacuum. As the ether vaporizes first, the biodiesel will remain.
Thus the process of making biodiesel from algae is now over and is ready for use.

Tuesday, February 24, 2009

Making Biodiesel from Cooking Oil

Once upon a time in the long ago a man named Rudolph Diesel thought he could change the world with a revolutionary engine that ran on peanut oil. Pity he tried to sell it to both the French and English naval fleets for their submarines got mixed up in political intrigue.


Despite all this his name is carried on with the diesel engine. The only difference is that the fuel companies capitalized on his name. BIODIESEL is a clean burning alternate fuel. It is the name for a multiplicity of ester-based fuels (fatty esters) commonly defined as the monoalkyl esters made from vegetable oils. Such as soybean oil, canola or hemp oil, or sometimes from animal fats through a simple process termed as transesterified. This renewable source is as capable as petroleum diesel in powering diesel engine without requirement of any modification. Thus biodiesel an alternate for diesel is now present and making biodiesel from cooking oil is the simplest process available that can be easily done at home also.


One can go through very simple steps to make biodiesel from cooking oil. One would need the following –





  • Cooking Oil (WVO)




  • Lye (sodium hydroxide or potassium hydroxide) to act as the catalyst.




  • Alcohol (Methanol or Ethanol) 15% by volume of the cooking oil.




  • Heat (any type of burner)




  • Reaction vessels (perhaps oil drums)




  • Thermometer




  • Blender




  • Isopropyl Alcohol (use 99% IPA)




  • Eyedropper




  • pH paper (litmus paper) to check for alkaline percentage




The make up of the free fatty acids present in cooking oil changes when it been heated which is why one should use cold pressurized oil. Oil, which has been used in cooking, will require more of the reactive agents than fresh oil. It is necessary to determine the exact amount of lye needed to neutralize the acids otherwise more amounts of glycerin and less biodiesel as a result which would be an ultimate loss for you. Making biodiesel from cooking oil though looks like a compicated process, but is not.


A step by step guide to make biodiesel from cooking oil is as follows -





  • Measure a quantity of oil into a suitable container and heat to 120 which would be the optimal temperature.




  • In separate container mix Methanol with lye. The lye must be added slowly as it will become extremely hot. The resulting mixture is Sodium Methoxide.




  • Add the mixture to the heated oil mix vigorously for about an hour. You may want to set up some kind of mechanical aid to do this, perhaps using cycle power or any motor, which would help, and you will not have to strain yourself.




  • Stop mixing when it appears that the separation has stopped. Leave the mixture to cool and settle over night. Patience is a must in this process.




  • The free fatty acids (glycerin), will sink to the bottom forming a cloudy layer. On top will be your biodiesel (methyl esters)




  • Separate the methyl ester or biodiesel into a separate clean container and add water.




  • Now finally separate the methyl ester into a separate clean container and add water. When the water has separated from the methyl esters, drain the water out from the bottom of the container.




Finally after some time of back breaking labour, biodiesel from cooking oil is now ready for use.

Monday, February 16, 2009

The Basic on Making Biodiesel

Before one wants to know how to make biodiesel one must know what it is actually. In layman’s words; Biodiesel refers to a non-petroleum-based diesel fuel consisting of short chain alkyl (methyl or ethyl) esters, made by transesterification of vegetable oil or animal fat, which can be used in unmodified diesel-engine vehicles.


One can divide the production of biodiesel into three simple and basic steps -


Ilseed Crushing (Basic Process)


An oil mill is designed to efficiently, mechanically extract by full pressing the oil from canola. The efficiency and performance of oil extraction with screw presses is highly dependent on the condition of the raw material.


Crude Oil Degumming/Neutralizing (Basic Process)


Crude oil obtained from the canola seed pressing operation contains a number of impurities that have to be removed before the transesterification (biodiesel) process. The impurities are moisture, gums, free fatty-acids and soaps.